.theme-settings-button {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  
  &:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  }
  
  &:active {
    transform: translateY(-50%) scale(0.95);
  }
  
  .anticon {
    font-size: 18px;
    animation: rotate 2s linear infinite;
  }
  
  // 悬停时停止旋转
  &:hover .anticon {
    animation-play-state: paused;
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

// 响应式设计
@media (max-width: 768px) {
  .theme-settings-button {
    right: 16px;
    width: 44px;
    height: 44px;
    
    .anticon {
      font-size: 16px;
    }
  }
}
